{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949387,-0.314108,0.000000,0.000000,0.175547,-0.530587,0.829253,0.000000,-0.259927,0.785625,0.561455,0.000000,-1659601.957020,5016116.661654,3560824.806514,1],    "boundingVolume": {    "region": [1.890264,0.596102,1.890363,0.596184,0.000000,14.546475]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1442829.b3dm"}}}